feat(embed,ui04): E01 v2 contract skeleton — displayMode/scrollSpeed/reactionsEnabled, v2 loader entry and fixed 195x280 shell
- contracts: EmbedSlotSettings optional v2 fields (carousel default) + SlotSettingsPayload; gen + redocly green - api: DTO validation + normalization full-set (cn manage + ov public projection share normalizeStoredSettings) - embed-loader: params v2 parse/merge/url family, loader-v2.js fixed shell (border/radius/#10161E/safe-area, resize ignored, stack gap 12), dual-artifact build+sync; v1 source frozen - viewer: EmbedPage v=2 branch, EmbedStream (viewport/track/real anchors/collapse/empty), stream.ts pure fns, i18n zh/en - admin: types + utils (create default vertical-stream, clampScrollSpeed, v1/v2 snippet selection) - tests: loader 36 (+9 v2), viewer 222, admin 82, api unit 51, v1 embed e2e 20, v2 E01 gate 2 (195x280 desktop+mobile cross-origin, no footer) Co-Authored-By: Claude Code <noreply@anthropic.com>
This commit is contained in:
@@ -0,0 +1,441 @@
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// packages/embed-loader/src/loader-v2.js
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// PhotoLive 嵌入组件加载器 v2(UI-04 vertical-stream 照片流窗)——对外发布物
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// (esbuild 打包为 dist/v2/loader.js,宿主以 <script src="{EMBED_ORIGIN}/
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// embed/v2/loader.js" data-slot> 引入)。与 v1(src/loader.js)同约束:零依赖、
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// 零全局(仅版本标记属性)、无 console、一切错误静默不抛(A11 不破坏宿主)。
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//
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// v2 与 v1 的宿主侧差异(方案 §2/§7/§8):
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// · 窗口硬性固定 195×280 CSS px(border-box,含 1px 边框);PC/手机同值;
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// 仅在视口不足时按 min(195,可用宽)/min(280,可用高) 收缩,绝不 transform
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// 缩放;resize 消息不改高度(iframe 内容自适应窗口,窗口不迁就内容);
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// · 外壳:圆角 12、边框 1px rgba(255,255,255,0.80)(单圈)、阴影
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// 0 4px 16px rgba(15,23,42,0.16)、底色 #10161E(加载/缺口不露宿主内容);
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// · 默认停靠:桌面 right 16 / 手机 right 12,bottom 24 + safe-area-inset;
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// offsetX 仅在 data-* 与后台都未配置时按视口取默认;
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// · 收起把手:白底胶囊 88–104×44、圆角 22、蓝图标 + 12px「照片/Photos」;
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// · 多槽同侧纵排间距 12;可用高度不足时后续槽收起(空间约束≠用户选择);
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// · 窄屏(<480px)默认收起沿用 v1 策略;展开后两端尺寸一致(195×280)。
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// 收起按钮本体在 iframe 内(viewer EmbedStream 渲染,§2.4),经 collapse 消息
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// 请求宿主收起——宿主与 iframe 各自清理,语义同 v1。
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import {
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parseEmbedConfigV2,
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buildEmbedUrlV2,
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mergeBackendConfigV2,
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parseConfigMessageV2,
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MESSAGE_TYPES,
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V2_WIDTH,
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V2_HEIGHT,
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} from './params.js';
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(function () {
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'use strict';
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try {
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var w = window;
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// v2 独立标记:同页引入 v1+v2(迁移期)互不干扰。
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if (w.__photoliveEmbedV2) return;
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w.__photoliveEmbedV2 = '1';
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var COLLAPSE_KEY = 'pl-embed-collapsed:'; // 与 v1 共用(同槽同会话记忆一致)
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var STACK_GAP = 12; // §8.1 多槽同侧纵排间距
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var HANDLE_MIN = 44; // 收起把手高/最小宽(§2.4)
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// 收缩下限:低于此尺寸无法保证照片窗可用 → 改收起入口(§2.1「小到无法
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// 操作时改成收起入口,而不是缩成不可点」)。
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var MIN_OPERABLE_WIDTH = 150;
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var MIN_OPERABLE_HEIGHT = 200;
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function readCollapsed(slot) {
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try {
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return w.sessionStorage.getItem(COLLAPSE_KEY + slot) === '1';
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} catch {
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return false;
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}
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}
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function writeCollapsed(slot, collapsed) {
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try {
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if (collapsed) w.sessionStorage.setItem(COLLAPSE_KEY + slot, '1');
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else w.sessionStorage.removeItem(COLLAPSE_KEY + slot);
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} catch {
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/* storage 异常:静默放弃记忆 */
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}
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}
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function hasChoice(slot) {
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try {
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return w.sessionStorage.getItem(COLLAPSE_KEY + slot) !== null;
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} catch {
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return false;
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}
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}
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function selfScript() {
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if (document.currentScript && document.currentScript.src) return document.currentScript;
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var all = document.querySelectorAll('script[src*="/embed/v2/loader.js"]');
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return all.length ? all[all.length - 1] : null;
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}
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function originOf(el) {
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try {
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return new URL(el.src, w.location.href).origin;
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} catch {
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return null;
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}
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}
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var instances = [];
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var seenSlots = {};
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var relayoutFrame = null;
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function isZh(lang) {
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if (lang === 'zh-CN') return true;
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if (lang === 'auto') {
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try {
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return /^zh/i.test(w.navigator.language || '');
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} catch {
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return false;
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}
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}
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return false;
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}
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// 收起把手(§2.4):白底胶囊、蓝色相机图标 + 照片/Photos 文案;全部
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// inline style(零宿主 CSS 污染);有效点击区 ≥44×44。
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function createHandle(inst) {
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var h = document.createElement('div');
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h.setAttribute('role', 'button');
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h.setAttribute('tabindex', '0');
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h.setAttribute('aria-label', isZh(inst.config.lang) ? '展开照片窗' : 'Show photo window');
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var s = h.style;
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s.position = 'fixed';
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s.height = HANDLE_MIN + 'px';
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s.minWidth = '88px';
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s.boxSizing = 'border-box';
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s.padding = '0 16px';
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s.borderRadius = '22px';
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s.background = '#ffffff';
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s.boxShadow = '0 2px 10px rgba(15,23,42,0.18)';
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s.zIndex = String(inst.config.zIndex);
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s.cursor = 'pointer';
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s.display = 'flex';
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s.alignItems = 'center';
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s.justifyContent = 'center';
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s.gap = '6px';
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s.font = '500 12px/1 system-ui, -apple-system, "Segoe UI", "PingFang SC", sans-serif';
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s.color = '#1A73E8';
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s.whiteSpace = 'nowrap';
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h.innerHTML =
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'<svg viewBox="0 0 24 24" width="16" height="16" aria-hidden="true" focusable="false">' +
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'<path fill="#1A73E8" d="M9 2 7.17 4H4c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2h-3.17L15 2H9zm3 15c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5z"/></svg>' +
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'<span>' + (isZh(inst.config.lang) ? '照片' : 'Photos') + '</span>';
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function activate(ev) {
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if (ev.type === 'keydown') {
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var k = ev.key;
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if (k !== 'Enter' && k !== ' ' && k !== 'Spacebar') return;
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ev.preventDefault();
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}
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inst.userChoice = true;
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expandInstance(inst);
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try {
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if (inst.frame.contentWindow) {
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inst.frame.contentWindow.postMessage(
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{ photoliveEmbed: true, type: 'expand' },
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inst.frameOrigin
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);
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}
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} catch {
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/* 静默 */
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}
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}
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h.addEventListener('click', activate);
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h.addEventListener('keydown', activate);
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return h;
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}
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/** 展开态盒高(收缩后可能 < 280);收起态计把手 44(堆叠依据)。 */
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function effectiveHeight(inst) {
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return inst.collapsed ? HANDLE_MIN : inst.height;
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}
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/** 默认水平偏移:未配置时桌面 16 / 窄屏 12(§2.1)。data-* 显式或后台
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* 配置到达后(offsetConfigured)按配置值。 */
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function effectiveOffsetX(inst) {
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if (inst.config.explicit.offsetX || inst.offsetConfigured) return inst.config.offsetX;
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return inst.narrow ? 12 : 16;
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}
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/** wrapper 几何:W=min(195,可用宽)、H=min(280,可用高);不足操作下限时
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* 由调用方收起(空间约束)。 */
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function measureBox(inst) {
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var offsetX = effectiveOffsetX(inst);
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var availW = w.innerWidth - offsetX - 8;
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var availH = w.innerHeight - inst.config.offsetBottom - 8;
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return {
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offsetX: offsetX,
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width: Math.max(120, Math.min(V2_WIDTH, availW)),
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height: Math.max(160, Math.min(V2_HEIGHT, availH)),
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operable: availW >= MIN_OPERABLE_WIDTH && availH >= MIN_OPERABLE_HEIGHT,
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};
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}
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function applyWrapperBox(inst) {
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var box = measureBox(inst);
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inst.height = box.height;
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var side = inst.config.position === 'left' ? 'left' : 'right';
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var other = side === 'left' ? 'right' : 'left';
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var ws = inst.wrapper.style;
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if (!inst.collapsed) {
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ws.display = 'block';
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ws.width = box.width + 'px';
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ws.height = box.height + 'px';
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}
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ws.zIndex = String(inst.config.zIndex);
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ws[side] = box.offsetX + 'px';
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ws[other] = '';
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// 底部偏移 + 安全区(§2.1):不支持 env() 的旧浏览器整条声明失效回退
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// 上一行设置的裸像素值(先写裸值再写 calc,双保险)。
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ws.bottom = inst.config.offsetBottom + 'px';
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ws.bottom =
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'calc(' + inst.config.offsetBottom + 'px + env(safe-area-inset-bottom, 0px))';
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if (inst.handle) {
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var hs = inst.handle.style;
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hs.zIndex = String(inst.config.zIndex);
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hs[side] = box.offsetX + 'px';
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hs[other] = '';
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}
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return box;
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}
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// 同侧多槽纵排(§8.1):登记顺序自下而上,间距 12;可用高度不足时后续
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// 槽收起(不写用户偏好)。
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function relayout() {
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var sides = { left: [], right: [] };
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for (var i = 0; i < instances.length; i++) {
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var inst = instances[i];
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sides[inst.config.position === 'left' ? 'left' : 'right'].push(inst);
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}
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var keys = ['left', 'right'];
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for (var s = 0; s < keys.length; s++) {
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var list = sides[keys[s]];
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var cursorBottom = 0;
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for (var j = 0; j < list.length; j++) {
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var it = list[j];
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var bottom = j === 0 ? it.config.offsetBottom : cursorBottom + effectiveHeight(list[j - 1]) + STACK_GAP;
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if (j > 0 && bottom + V2_HEIGHT > w.innerHeight) setCollapsed(it, false);
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it.wrapper.style.bottom = bottom + 'px';
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if (it.handle) it.handle.style.bottom = bottom + 'px';
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cursorBottom = bottom;
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}
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}
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}
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function scheduleRelayout() {
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if (relayoutFrame !== null || typeof w.requestAnimationFrame !== 'function') {
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relayout();
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return;
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}
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relayoutFrame = w.requestAnimationFrame(function () {
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relayoutFrame = null;
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relayout();
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});
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}
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/** 收起核心(不触发重排调度——relayout 空间不足收起时避免再排)。 */
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function setCollapsed(inst, persist) {
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if (inst.collapsed) return;
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inst.collapsed = true;
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inst.wrapper.style.display = 'none';
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if (!inst.handle) {
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inst.handle = createHandle(inst);
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document.body.appendChild(inst.handle);
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}
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inst.handle.style.display = 'flex';
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if (persist !== false) writeCollapsed(inst.config.slot, true);
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}
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function collapseInstance(inst, persist) {
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setCollapsed(inst, persist);
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scheduleRelayout();
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}
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function expandInstance(inst) {
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if (!inst.collapsed) return;
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inst.collapsed = false;
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applyWrapperBox(inst);
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if (inst.handle) inst.handle.style.display = 'none';
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writeCollapsed(inst.config.slot, false);
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scheduleRelayout();
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}
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/** 服务端终止展示(停用/解绑/404/410):移除照片窗与把手,不留空壳。 */
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function destroyInstance(inst) {
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if (inst.destroyed) return;
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inst.destroyed = true;
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if (inst.handle && inst.handle.parentNode) inst.handle.parentNode.removeChild(inst.handle);
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if (inst.wrapper.parentNode) inst.wrapper.parentNode.removeChild(inst.wrapper);
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try {
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w.sessionStorage.removeItem(COLLAPSE_KEY + inst.config.slot);
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} catch {
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/* 静默 */
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}
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var i = instances.indexOf(inst);
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if (i >= 0) instances.splice(i, 1);
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delete seenSlots[inst.config.slot];
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if (instances.length === 0) w.removeEventListener('message', onMessage);
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scheduleRelayout();
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}
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/** 后台设置应用(config 消息已过 parseConfigMessageV2 版本闸):非 data-*
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* 显式字段立即生效;collapsedDefault 仅在无用户选择时应用。 */
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function applyConfig(inst, version, settings) {
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inst.backendVersion = version;
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inst.offsetConfigured = true; // 后台 settings 恒为全集 → offsetX 已「配置」
|
||||
inst.config = mergeBackendConfigV2(inst.config, settings);
|
||||
applyWrapperBox(inst);
|
||||
if (!inst.userChoice && !hasChoice(inst.config.slot)) {
|
||||
if (settings.collapsedDefault) collapseInstance(inst, false);
|
||||
else if (!spaceConstrained(inst)) expandInstance(inst);
|
||||
}
|
||||
scheduleRelayout();
|
||||
}
|
||||
|
||||
/** 当前视口是否空间不足(不足时默认收起而非塞下不可用的窗口)。 */
|
||||
function spaceConstrained(inst) {
|
||||
return !measureBox(inst).operable;
|
||||
}
|
||||
|
||||
function createInstance(origin, config) {
|
||||
var wrapper = document.createElement('div');
|
||||
var ws = wrapper.style;
|
||||
ws.position = 'fixed';
|
||||
ws.width = V2_WIDTH + 'px';
|
||||
ws.height = V2_HEIGHT + 'px';
|
||||
ws.boxSizing = 'border-box';
|
||||
ws.borderRadius = '12px';
|
||||
ws.border = '1px solid rgba(255,255,255,0.80)';
|
||||
ws.boxShadow = '0 4px 16px rgba(15,23,42,0.16)';
|
||||
ws.background = '#10161E';
|
||||
ws.overflow = 'hidden';
|
||||
|
||||
var frame = document.createElement('iframe');
|
||||
// sandbox 同 v1(含 allow-same-origin:iframe 保有项目域源,白名单按
|
||||
// 源+source 双重严格校验;跨域隔离与链接新页安全不变)。
|
||||
frame.setAttribute(
|
||||
'sandbox',
|
||||
'allow-scripts allow-popups allow-popups-to-escape-sandbox allow-same-origin'
|
||||
);
|
||||
frame.setAttribute('src', buildEmbedUrlV2(origin, config.slot, config));
|
||||
frame.setAttribute('referrerpolicy', 'no-referrer-when-downgrade');
|
||||
frame.setAttribute('title', 'PhotoLive photos');
|
||||
var fs = frame.style;
|
||||
fs.width = '100%';
|
||||
fs.height = '100%';
|
||||
fs.border = '0';
|
||||
fs.display = 'block';
|
||||
wrapper.appendChild(frame);
|
||||
document.body.appendChild(wrapper);
|
||||
|
||||
var inst = {
|
||||
config: config,
|
||||
wrapper: wrapper,
|
||||
frame: frame,
|
||||
frameOrigin: originOf(frame) || origin,
|
||||
height: V2_HEIGHT,
|
||||
collapsed: false,
|
||||
narrow: config.narrow,
|
||||
handle: null,
|
||||
userChoice: false,
|
||||
backendVersion: 0,
|
||||
offsetConfigured: config.explicit.offsetX,
|
||||
destroyed: false,
|
||||
};
|
||||
instances.push(inst);
|
||||
var box = applyWrapperBox(inst);
|
||||
// 收起记忆 / 默认(窄屏或空间不足默认收起;用户选择优先,不反复弹出)。
|
||||
if (hasChoice(config.slot)) {
|
||||
if (readCollapsed(config.slot)) collapseInstance(inst, false);
|
||||
} else if (inst.narrow || !box.operable) {
|
||||
collapseInstance(inst, false);
|
||||
}
|
||||
return inst;
|
||||
}
|
||||
|
||||
// postMessage 白名单:同 v1 双重严格校验(event.source 命中已登记 iframe
|
||||
// 且 event.origin 严格等于该 iframe 源)。v2 忽略 resize(窗口固定)。
|
||||
function onMessage(event) {
|
||||
try {
|
||||
var data = event.data;
|
||||
if (!data || data.photoliveEmbed !== true) return;
|
||||
var type = data.type;
|
||||
if (MESSAGE_TYPES.indexOf(type) < 0) return;
|
||||
for (var i = 0; i < instances.length; i++) {
|
||||
var inst = instances[i];
|
||||
if (!inst.frame.contentWindow || event.source !== inst.frame.contentWindow) continue;
|
||||
if (event.origin !== inst.frameOrigin) return;
|
||||
if (type === 'collapse') {
|
||||
inst.userChoice = true;
|
||||
collapseInstance(inst, true);
|
||||
} else if (type === 'expand') {
|
||||
inst.userChoice = true;
|
||||
expandInstance(inst);
|
||||
} else if (type === 'config') {
|
||||
var parsed = parseConfigMessageV2(data, inst.backendVersion);
|
||||
if (parsed !== null) applyConfig(inst, parsed.configVersion, parsed.settings);
|
||||
} else if (type === 'destroy') {
|
||||
destroyInstance(inst);
|
||||
}
|
||||
// 'resize':v2 窗口固定,显式忽略(§7.3)。
|
||||
return;
|
||||
}
|
||||
} catch {
|
||||
/* 静默 */
|
||||
}
|
||||
}
|
||||
|
||||
function isNarrow() {
|
||||
try {
|
||||
return !!w.matchMedia && w.matchMedia('(max-width: 479px)').matches;
|
||||
} catch {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
function onViewportChange() {
|
||||
var narrow = isNarrow();
|
||||
for (var i = 0; i < instances.length; i++) {
|
||||
var inst = instances[i];
|
||||
if (inst.narrow !== narrow) {
|
||||
inst.narrow = narrow;
|
||||
if (narrow && !inst.userChoice && !hasChoice(inst.config.slot)) {
|
||||
collapseInstance(inst, false);
|
||||
}
|
||||
}
|
||||
applyWrapperBox(inst);
|
||||
}
|
||||
scheduleRelayout();
|
||||
}
|
||||
|
||||
function init() {
|
||||
var self = selfScript();
|
||||
if (!self) return;
|
||||
var embedOrigin = originOf(self);
|
||||
if (!embedOrigin) return;
|
||||
var narrow = isNarrow();
|
||||
var tags = document.querySelectorAll('script[src*="/embed/v2/loader.js"]');
|
||||
for (var i = 0; i < tags.length; i++) {
|
||||
var config = parseEmbedConfigV2(tags[i].dataset, { narrow: narrow });
|
||||
if (!config.slot) continue;
|
||||
if (seenSlots[config.slot]) continue;
|
||||
seenSlots[config.slot] = true;
|
||||
createInstance(embedOrigin, config);
|
||||
}
|
||||
w.addEventListener('message', onMessage);
|
||||
w.addEventListener('resize', onViewportChange);
|
||||
w.addEventListener('orientationchange', onViewportChange);
|
||||
}
|
||||
|
||||
if (document.body) {
|
||||
init();
|
||||
} else {
|
||||
document.addEventListener('DOMContentLoaded', init);
|
||||
}
|
||||
} catch {
|
||||
/* 静默:任何异常不得破坏宿主页 */
|
||||
}
|
||||
})();
|
||||
Reference in New Issue
Block a user